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    <meta charset="UTF-8">
    <title>06_细说font-size</title>
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        div {
            font-size: 40px;
            background-color: skyblue;
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    <div>atguigu尚硅谷</div>
    <span style="font-size: 40px; font-family: '微软雅黑';">尚</span>
    <span style="font-size: 40px; font-family: '隶书';">尚</span>
    <span style="font-size: 40px; font-family: '华文彩云';">尚</span>
</body>
</body>
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